Job Title:
Microsoft 365 Senior Developer
Location:
Remote work authorized, with occasional travel to customer facilities/company meetings as required.
Employment Type:
Full-Time; Work will begin September 20th, 2025.
Description
Vamonos IT is seeking an experienced and passionate Microsoft 365 Senior Developer to join our dynamic team. We are dedicated to helping organizations transform their digital workplaces, streamline business processes, and maximize productivity through innovative Microsoft 365 solutions. If you thrive in collaborative environments, possess advanced technical skills, and are eager to make a lasting impact, we encourage you to apply.
The Microsoft 365 Senior Developer will play a pivotal role in architecting, developing, and supporting business-critical solutions built on Microsoft 365 platforms, including SharePoint Online, Power Platform, Teams, and related services. The successful candidate will work closely with business stakeholders, solution architects, and other technology professionals to deliver high-quality, scalable, and maintainable solutions that drive business value.
Responsibilities
- Solution Design & Architecture: Lead the design and architecture of complex solutions utilizing Microsoft 365 technologies, ensuring alignment with business objectives and technical best practices.
- Development: Develop custom applications, workflows, and integrations using SharePoint Framework (SPFx), Power Automate, Power Apps, Microsoft Graph API, and other relevant tools.
- Deployment & Support: Oversee deployment of solutions across all phases of the software development lifecycle—development, testing, release, and post-deployment support.
- Requirement Gathering: Collaborate with business stakeholders to understand requirements and translate business needs into technical specifications.
- Quality Assurance: Ensure solutions are robust, secure, and compliant with organizational standards. Conduct thorough testing and code reviews.
- Documentation: Create and maintain comprehensive technical documentation, including architecture diagrams, solution guides, and user manuals.
- Mentorship: Provide guidance and mentorship to junior developers, fostering growth and sharing best practices within the development team.
- Continuous Improvement: Stay abreast of emerging technologies and features in the Microsoft 365 ecosystem. Recommend and implement improvements to existing solutions.
- Stakeholder Engagement: Communicate effectively with non-technical stakeholders, presenting complex technical ideas in clear, understandable terms.
- Troubleshooting: Diagnose and resolve technical issues, ensuring minimal disruption to business operations and user experience.
- Security & Compliance: Integrate security and compliance requirements into solution design and implementation, ensuring all solutions adhere to organizational policies and regulatory standards.
- Support internal Vamonos IT initiatives and operations as needed.
- Support the Vamonos IT business development initiatives and team.
- Engage/complete continuing education/certification processes as prescribed by customer and/or Vamonos IT.
Required Qualifications
- Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field; Master’s degree preferred.
- At least 5 years of hands-on experience developing solutions with Microsoft 365 (SharePoint Online, Power Platform, Teams, etc.).
- Expert-level proficiency in SharePoint Framework (SPFx), Power Apps, Power Automate, Power BI, and custom app development within the Microsoft 365 suite.
- Strong understanding of Microsoft Graph API and RESTful web services.
- Proficient in front-end technologies (JavaScript, TypeScript, React, HTML5, CSS3) and back-end development (.NET, C#, Azure Functions).
- Familiarity with Azure Active Directory, security models, and cloud architecture.
- Experience integrating Microsoft 365 with third-party systems and APIs.
- Proven ability to gather requirements, analyze business processes, and deliver tailored solutions that meet client needs.
- Exceptional problem-solving skills and a proactive approach to technical challenges.
- Excellent written and verbal communication skills.
- Ability to work independently and within cross-functional teams.
- Microsoft certifications (such as MS-600, PL-400, or equivalent) highly desirable.
Preferred Skills
- Experience with DevOps practices, CI/CD pipelines, and automated testing in Microsoft environments.
- Knowledge of governance, compliance, and security standards relevant to Microsoft 365 deployments.
- Background in agile methodologies and project management practices.
- Experience training and mentoring junior team members.
- Strong analytical skills to interpret data and provide actionable insights.
- Ability to innovate and implement creative solutions that drive user adoption.
- Familiarity with global deployment strategies and multi-tenant environments.
About Vamonos IT
Our experienced team of technical Subject Matter Experts and Professional Project Managers deliver solutions to the toughest challenges in enterprise cloud computing and infrastructure management within the Homeland Security and Federal civilian landscape.
Our Mission is to set the bar in service delivery excellence, providing professional services our customers cannot help but notice.
Our core values of Exceptional Service, Accountability, Continual Improvement, and Opportunity for Growth drive our customers' success and include an inward focus on our team and interactions with each other.
From our customer-facing teams to internal operations, we want to conduct business in a way all employees can proudly and confidently represent Vamonos IT.
Our benefits include:
- Paid Federal Holidays
- Health, Dental, and Vision insurance options
- Simple IRA with matching
- Robust Paid Vacation Policy
- Continuing Education Assistance
- Short Term Disability
- Company provided life insurance
Veterans are encouraged to apply
Vamonos IT, LLC does not discriminate in employment opportunities, terms, and conditions of employment, or practices on the basis of race, age, gender, religious or political beliefs, national origin or heritage, disability, sexual orientation, or any characteristic protected by law.
Top Skills
What We Do
Whether you are moving IT services to the cloud or optimizing an existing infrastructure, Vamonos IT will guide your transition and enable you to take full advantage of the Microsoft Cloud services available today and into the future.
Vamonos IT offers tenant-to-desktop support with extensive domain knowledge and years of directly supporting on-premises Microsoft technologies coupled with large scale cloud migrations and ongoing support.
Our experienced team of technical Subject Matter Experts deliver solutions to the toughest challenges in enterprise cloud computing and infrastructure management within the Homeland Security and Federal civilian landscape. In fact, some of our experts have been working with email and identity management since their introduction on an enterprise scale.
Our mission as a company and as individuals is to set the bar in service delivery excellence, providing support and service our customers feel they cannot live without.
Specialties: On premises and Microsoft 365 architecture and engineering, AD and Azure AD identity and access management, PowerShell scripting, process automation, SharePoint and custom product development, enterprise data migrations, system health monitoring, security and compliance support, service desk management, project management, product management, training and product rollout
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